Analysis Of Income And Expense [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — |
283,600,000
GBP
|
— | — | — | — | — | — | — |
306. 9
GBP
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — |
6. 9
GBP
|
— | — | — | — | — | — | — |
14. 1
GBP
|
— | — | — | — |
| Operating expense excluding cost of sales | — |
191. 9
GBP
|
— | — | — | — | — | — | — |
119 .3
GBP
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
–
GBP
|
153,300,000
GBP
|
–
GBP
|
–
GBP
|
2 .5
GBP
|
3,500,000
GBP
|
147 .3
GBP
|
–
GBP
|
–
GBP
|
91,200,000
GBP
|
1,000,000
GBP
|
78,000,000
GBP
|
–
GBP
|
12 .2
GBP
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
153,300,000
GBP
|
— | — | — | — | — | — | — |
91,200,000
GBP
|
— | — | — | — |